GCMS calibration data for sample AE11931, May 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052302\11931.D Vial: 11 Acq On : 23 May 2002 6:07 pm Operator: Mclean Sample : 5/22ad Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 19 3-Isopropoxy-1,1,1,7,7,7-he... Concentration Rank 8

R.T. EstConc Area Relative to ISTD R.T.

37.72 1.75 ug/L 439691 Perylene-dl2 34.65

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-1,1,1,7,7,7-hexamet... 576 C18H5207S17 071579-69-6 38 2 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 38 3 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H36O4S15 003555-47-3 16 4 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9/16 Abundance Scan 5895 (37.716 min): 11931 .D (-5882) (-) m/z 147.10 100/00% 73 147 221

5000 281 355 429 III+I8IU1I 1T+1+44H 1 44 191 37.40 37.60 37.80 38.00 o1 i ■ ■ ■ • I i ■ ■ • 1 J___ i ■ ■ L I. m/z 73.05 98.50% niz-> 0 50 100 150 200 250 300 350 400 450 500 ' 550 Abundance #26784:3-isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73

5000 MMMarMMIwWY 147 37.40 37.60 37.80 38.00 43 m/z 221.10 87.98% 271 221 327 415 519 561 miz-> 0- 0 ...450 1ea I ) i | | i r f i | i |A [ t 1-r-i 1^1 1 | | i 1 1 i |- 1 ■ i I f i | 100 150 200 250 300 350 400 450 500 550 Abundance #26922: Mercaptoacetic acid, bis(trimethylsily!)- 73 147

r 37.40 37.60 37.80 38.00 5000 m/z 281.00 44.10% 221 45 193 | 1, 104 0- -131 — 11 , 11 I 1 1 ' 1 1 1 1 1 1 I 1 ’ 1 ' I ' i ■ 1 ' ' i ‘ ‘ • i ‘ ' miz-> 0 50 100 150 200 250 300 350 400 450 500 550 Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... ■ ' I ■ ‘ ‘ ■ I ' 1 ‘ I ‘ ‘ ' ■I ‘ ‘ ' ■ I 73 147 37.40 37.60 37.80 38.00 m/z 207.00 43.13% 281 5000

369 45 -1772%7 249, .1,310 341 L — 117 n/z—> 07 50 100 150। 200 250 300 350 400 450 500 550 37.40 37.60 37.80 38.00 TT

11931.D 052202.M Wed May 29 09:51:06 2002 Page 22

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